.upload{
    background: #777;
    height: 100px;
    width: 100px;
    float: left;
    text-align: center;
}
.upload img{
    margin: 0px 10px;
    
}
.upload b{
    color: #fff;
}
.upload input{
    height: 100px;
    width: 100px;
    opacity: 0;
    position: absolute;
        cursor: pointer;

}